The generator matrix

 1  0  0  0  1  1  1  0  1  4  1  1  6  1  2  1  6  1  1  2  1  1  0  2  6  1  1  1  4  2  0  1  4  6  1  0  1  1  2  0  2  1  6  1  1  1
 0  1  0  0  0  4  4  4  1  1  7  3  1  5  1  6  0  6  1  6  3  6  1  0  1  4  1  6  1  2  1  5  1  4  2  6  5  4  1  1  4  1  1  3  1  2
 0  0  1  0  4  1  5  1  5  1  3  0  2  2  1  6  1  5  3  4  1  0  3  1  4  7  4  6  3  1  2  4  7  1  2  0  6  2  3  4  1  5  3  6  4  7
 0  0  0  1  7  7  0  3  4  0  5  6  7  7  5  2  6  1  1  1  4  3  6  1  1  4  0  4  7  3  5  3  1  3  3  1  5  5  6  2  0  7  7  7  2  5

generates a code of length 46 over Z8 who´s minimum homogenous weight is 41.

Homogenous weight enumerator: w(x)=1x^0+380x^41+130x^42+776x^43+88x^44+724x^45+120x^46+716x^47+57x^48+516x^49+76x^50+320x^51+8x^52+140x^53+24x^54+12x^55+6x^56+2x^58

The gray image is a code over GF(2) with n=184, k=12 and d=82.
This code was found by Heurico 1.16 in 44.4 seconds.